MT8985 Datasheet Enhanced Digital Switch

Manufacturer: Mitel Networks Corporation

MT8985 enhanced digital switch by Mitel Networks Corporation - Datasheet Preview

Datasheet Details

Part number	MT8985
Manufacturer	Mitel Networks Corporation
File Size	304.59 KB
Description	Enhanced Digital Switch
Datasheet	MT8985 Datasheet

General Description

The MT8985 Enhanced Digital Switch device is an upgraded version of the popular MT8980D Digital Switch (DX).

It is pin compatible with the MT8980D and retains all of the MT8980D's functionality.

This VLSI device is designed for switching PCM-encoded voice or data, under microprocessor control, in digital exchanges, PBXs and any ST-BUS/MVIP environment.

Overview

® CMOS ST-BUS™ FAMILY MT8985 Enhanced Digital Switch.

Key Features

256 x 256 channel non-blocking switch Programmable frame integrity for wideband channels.
Automatic identiﬁcation of ST-BUS/GCI interface backplanes www. DataSheet4U. com.
Per channel tristate control.
Patented message mode.
Non-multiplexed microprocessor interface.
Single +5 volt supply.
Available in DIP-40, PLCC-44 and QFP-44 packages.
Pin compatible with MT8980 device.
ISSUE 5 March 1997 Ordering Information MT.

📁 Similar Datasheet

Brand Logo	Part Number	Description	Manufacturer
	MT8985	Enhanced Digital Switch	Zarlink Semiconductor

More Datasheets from Mitel Networks Corporation

Part Number	Description
MT8981D	Digital Switch
MT8982	Small Digital Switch
MT8986	Multiple Rate Digital Switch
MT8910-1	CMOS ST-BUS FAMILY Digital Subscriber Line Interface Circuit
MT8920B	ST-BUS Parallel Access Circuit
MT8924	PCM Conference Circuit (PCC) Preliminary Information
MT8926	T1 Performance Monitoring Adjunct Circuit
MT8940	ISO-CMOS ST-BUS FAMILY T1/CEPT Digital Trunk PLL
MT8941	CMOS ST-BUS FAMILY Advanced T1/CEPT Digital Trunk PLL
MT8950	ISO-CMOS ST-BUS FAMILY Data Codec